Trying to prevent the agent call available_tools unprompted.

app.py

@@ -35,6 +35,7 @@ def non_specific_start()-> str:
 def available_tools()-> str: 
     """A tool that takes no arguments but returns a list of tools available to the agent. 
        I prefer to call this function if there is an explicit request for the tools that are available.
+       I do not like to call this function unless there is an explicit request by the user, or unless it is called by another tool.
     Args:
         None
     """